Power steering
Thread Starter
Junior Member

Joined: Feb 2012
Posts: 16
Likes: 0
From: Chilliwack
Car: 1989 Iroc
Engine: 350
Transmission: Auto
Axle/Gears: 3.73
Power steering
My steering is hard to turn until things warm up. I am about to flush my ps using a posted guide here. I have owned this car since new, 89 so everything is original. In the event that the flush doesn't correct the issue, I would appreciate any suggestions on rebuilding what I have or swapping/ upgrading. Thanks.
So cool to see everything third gen
So cool to see everything third gen
Supreme Member




Joined: Jan 2000
Posts: 3,178
Likes: 48
From: Tracy, CA
Car: '87 IROC
Engine: LB9
Transmission: TH700R4
Re: Power steering
If you're in BC (and not in the band Chilliwack), you probably need a cold weather PS fluid.
I don't know if GM spec'ed a cold weather fluid back in 1989...check your owner's manual.
My '03 GMC specifies P/N 993294 for Canada, eh. However, my GMC has Hydroboost so it's probably best to consult your manual..
I don't know if GM spec'ed a cold weather fluid back in 1989...check your owner's manual.
My '03 GMC specifies P/N 993294 for Canada, eh. However, my GMC has Hydroboost so it's probably best to consult your manual..
Joined: Jul 2011
Posts: 744
Likes: 5
From: Davison, MI
Car: 89 Camaro
Engine: Dart SHP 400-Holley Terminator EFI
Transmission: Tremec T56 Magnum F
Axle/Gears: Strange S60 3.55:1
Re: Power steering
Reference this TSB for a cold weather PS Fluid
13-02-32-001C
https://www.google.com/url?sa=t&source=web&rct=j&url=http://www-odi.nhtsa.dot.gov/acms/cs/jaxrs/download/doc/UCM505686/SB-10052379-9767.pdf&ved=0ahUKEwim-4W375XRAhXmq1QKHTGNBI8QFggcMAE&usg=AFQjCNH8JJCU4ZiclLPLRUWCihgtlz8pag&sig2=YERA9GOmpmpnvfr8xoZB4w
13-02-32-001C
https://www.google.com/url?sa=t&source=web&rct=j&url=http://www-odi.nhtsa.dot.gov/acms/cs/jaxrs/download/doc/UCM505686/SB-10052379-9767.pdf&ved=0ahUKEwim-4W375XRAhXmq1QKHTGNBI8QFggcMAE&usg=AFQjCNH8JJCU4ZiclLPLRUWCihgtlz8pag&sig2=YERA9GOmpmpnvfr8xoZB4w



